AI

Akira Ikeda

Mitsubishi Electric: 15 patents #1,633 of 25,717Top 7%
SE Seiko Epson: 15 patents #1,253 of 7,774Top 20%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
MC Mimaki Engineering Co.: 12 patents #10 of 214Top 5%
FU Fujifilm: 9 patents #988 of 4,519Top 25%
ZE Zeon: 5 patents #139 of 734Top 20%
TC Toho Chemical Industry Co.: 4 patents #1 of 50Top 2%
TC Toyo Kohan Co.: 4 patents #63 of 295Top 25%
AK Asahi Kasei Kabushiki Kaisha: 4 patents #111 of 1,220Top 10%
SC Shin-Etsu Chemical Co.: 3 patents #839 of 2,176Top 40%
HO Hoya: 2 patents #523 of 1,290Top 45%
UJ Unisia Jecs: 2 patents #148 of 395Top 40%
Casio Computer Co.: 2 patents #935 of 1,970Top 50%
SI Sika: 2 patents #7 of 35Top 20%
FI Fujifilm Business Innovation: 2 patents #2,833 of 5,238Top 55%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
HL Hoya Lens: 1 patents #8 of 23Top 35%
NC Nippon Mining & Metals Co.: 1 patents #80 of 166Top 50%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
YC Yoshino Gypsum Co.: 1 patents #49 of 106Top 50%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
TC Toyo Ink Mfg. Co.: 1 patents #227 of 499Top 50%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
IC Ihara Chemical Industry Co.: 1 patents #166 of 263Top 65%
SA Sika Technology Ag: 1 patents #276 of 606Top 50%
Overall (All Time): #13,407 of 4,157,543Top 1%
104
Patents All Time

Issued Patents All Time

Showing 76–100 of 104 patents

Patent #TitleCo-InventorsDate
6589403 Electrolysis gas converter and electric device using same Akihiko Iwata, Shigeo Ueguri, Yoshikazu Tsunoda 2003-07-08
6306229 Method for production of invar alloy steel sheet material for shadow mask Tsuneyuki Ide, Hironao Okayama, Hiroaki Ikenaga, Susumu Shigemasa, Yasuo Tahara +1 more 2001-10-23
6218096 Silver halide color photosensitive material Yoshio Ishii, Fumitaka Ueda, Hiroyuki Yamagami, Yoshiharu Yabuki 2001-04-17
6216073 Apparatus and method for controlling a speed change of an automatic transmission Masanobu Horiguchi 2001-04-10
6171772 Silver halide color photosensitive material Takayuki Ito, Koji Takaku 2001-01-09
6107016 Silver halide color photographic lightsensitive material Takayuki Ito, Koji Takaku, Yasuhiro Shimada, Hidetoshi Kobayashi 2000-08-22
6025673 Magnetic shield material, production method thereof and color image tube assembling the material Hironao Okayama, Toshiharu Kataoka 2000-02-15
6016029 Raw material for magnetic shield, production method thereof, and color television receiver Hironao Okayama 2000-01-18
5976477 Reaction control method using carbon soot molecules and organometallic complexes in excited state Satoru Isoda, Toshiyuki Kamiya, Yoshio Hanazato 1999-11-02
5948607 Silver halide color photographic light-sensitive material Osamu Uchida, Kozo Sato, Toshio Kawagishi 1999-09-07
5890993 Method of controlling the downhill running of a vehicle and apparatus therefor Masanobu Horiguchi 1999-04-06
5865967 Cathode plate used for hydro-electro-winning or electro-refining Hiroshi Hiai, Toshinori Ishii 1999-02-02
5591349 Microorganism removing method Naoki Nakatsugawa, Yumiko Yoshimura, Yasuhiro Tanimura, Kenji Ezaki 1997-01-07
5527459 Microbe propagation preventing apparatus Yasuhiro Tanimura, Naoki Nakatsugawa, Masaaki Tanaka, Hiroshige Konishi, Toshie Hiraoka +2 more 1996-06-18
5484570 Microbe propagation prenvention method Yasuhiro Tanimura, Naoki Nakatsugawa, Masaaki Tanaka, Hiroshige Konishi, Toshie Hiraoka +2 more 1996-01-16
5445800 Reaction control method and apparatus using carbon soot molecules and organometallic complexes in excited state Satoru Isoda, Toshiyuki Kamiya, Yoshio Hanazato 1995-08-29
5445798 Microbe propagation preventing apparatus and microbe propagation preventing method Yasuhiro Tanimura, Naoki Nakatsugawa, Masaaki Tanaka, Hiroshige Konishi, Toshie Hiraoka +2 more 1995-08-29
5323567 Plant cultivating apparatus Shigeki Nakayama, Yoshitaka Kawaai, Kenji Ezaki, Yasuko Taniguchi, Yoshinori Hattori +3 more 1994-06-28
5174793 Method of enhancing plant growth using light levels lower than photo saturation intensity Shigeki Nakayama, Kenji Ezaki, Toshitsugu Ishii 1992-12-29
5139625 Fluid treatment apparatus and method of its shutdown Masaaki Tanaka, Toshiaki Kobayashi, Ken-ichiro Yamanishi, Shin-ichi Inoue, Shigeki Nakayama 1992-08-18
4817332 Method of enhancing plant growth and apparatus for performing the same Shigeki Nakayama, Kenji Ezaki, Toshitsugu Ishii, Isao Itakura 1989-04-04
4673749 Process for producing an indoline Michio Morinaga, Akira Shinohara 1987-06-16
4617755 Apparatus for plant cultivation Shigeki Nakayama, Toshitsugu Ishii, Isao Itakura 1986-10-21
4509927 Bottom exhaust high speed boat 1985-04-09
4365979 Water producing apparatus Tetsu Takeyama, Kenkoku Azuma, Toshie Yamamoto, Shigeho Katsurada 1982-12-28